Why should safety warning signs be posted on the electric box?

Safety early warning ... is also one of the requirements for safe use of electricity ... If there is no warning sign in the event of a safety accident, you will be responsible.

Distribution safety warning signs are as follows:

1, CCC symbol: 3C certification, which is a compulsory product certification system in China. Its English name is China mandatory Certification, and its English abbreviation is CCC. The full name of 3C certification is "Compulsory Product Certification System", and all kinds of products produced, exported, sold and used in People's Republic of China (PRC) must obtain 3C certification. Only products that have passed 3C certification can be regarded as meeting the mandatory requirements of safety, EMC and environmental protection.

2.CE mark: Europe * * * is the same market safety mark, which is a mark claiming that the product conforms to the relevant EU directives. The use of CE mark is a mandatory requirement for EU member states to sell products. At present, the EU has issued 12 product directives, mainly including toys, low-voltage electrical appliances, medical equipment, telecommunication terminals (telephones), automatic weighing instruments, electromagnetic compatibility, machinery and so on.

3.UL symbol: abbreviation of American insurance company laboratory. It is a non-profit non-governmental organization specializing in product safety inspection and safety certification, and issues safety assurance marks for mechanical and electrical products (including civil appliances). No matter whether the product is exported from the United States or enters the American market, it must have this symbol, which is very authoritative.

4.GS mark: German safety mark. It is a safety certification mark authorized by the government and issued by specialized institutions such as TUV and VDE. It is a European certification mark implemented by a legal person organization to sell products all over the world.

5. China Electrical Product Certification Committee (CCEE) quality certification mark (Great Wall mark). Products subject to compulsory certification include: TV sets, tape recorders, air conditioners, refrigerators, electric fans, power tools and low-voltage appliances.

6. China Energy-saving Product Certification: Energy-saving product certification is based on relevant standards and technical requirements, confirmed by China Energy-saving Product Certification Center, and a product is proved to be an energy-saving product by issuing energy-saving product certification certificates and energy-saving signs.

7. European EMC mark: it is the EMC certification mark of European countries, as well as various electronic and electrical products, including household and industrial products. The full name of EMC (electromagnetic compatibility) is electromagnetic compatibility, which is defined as "the ability of equipment and systems to work normally in their electromagnetic environment without causing unbearable electromagnetic interference to anything in the environment".

8.CCIB (abbreviation of People's Republic of China (PRC) Import and Export Commodity Inspection Bureau) certification: it is divided into "safety mark", "hygiene mark" and "quality mark". The s under the CIB letter in the center of the picture stands for safety, H stands for hygiene and Q stands for quality. Commodities subject to the import safety and quality licensing system must apply for and affix "safety signs" before they can be imported and sold. For other import and export commodities, the applicant shall apply for affixing the above three marks on a voluntary basis.